@article {43415,
	title = {Population viability for grizzly bears: a critical review},
	volume = {Monograph Series Number 4},
	year = {2001},
	pages = {39},
	institution = {International Association of Bear Research and Management},
	author = {Boyce, M. S. and Blanchard, B. M. and Knight, R. R. and Servheen, C.}
}
